2912403

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1409}}^1$

素因数の和:1478

約数の個数: 16

約数和(自身を含む): 4263840

約数和(自身を除く): 1351437

約数列:

[1, 3, 13, 39, 53, 159, 689, 1409, 2067, 4227, 18317, 54951, 74677, 224031, 970801, 2912403]

約数ペア:

[(1, 2912403), (3, 970801), (13, 224031), (39, 74677), (53, 54951), (159, 18317), (689, 4227), (1409, 2067)]